*SUPPORT*
IN: fep OUT: GREEN
IN: fep gazzer fep OUT: GREEN GREEN
IN: kiki gazzer kiki OUT: BLUE BLUE
IN: wif wif gazzer wif tufa OUT: RED RED RED RED RED RED
IN: lug wif gazzer lug OUT: YELLOW RED YELLOW
IN: wif lug gazzer kiki OUT: RED YELLOW BLUE
IN: wif gazzer wif OUT: RED RED
IN: kiki OUT: BLUE
IN: fep wif gazzer fep OUT: GREEN RED GREEN
IN: kiki fep gazzer lug OUT: BLUE GREEN YELLOW
IN: fep gazzer kiki OUT: GREEN BLUE
IN: wif lug wif OUT: RED YELLOW RED
IN: wif gazzer wif blicket OUT: RED RED RED RED RED RED
IN: lug OUT: YELLOW

*QUERY*
IN: lug gazzer kiki tufa OUT: YELLOW BLUE YELLOW BLUE
IN: fep gazzer lug OUT: GREEN YELLOW
IN: lug gazzer wif OUT: YELLOW RED
IN: kiki gazzer wif OUT: BLUE RED
IN: kiki gazzer kiki tufa OUT: BLUE BLUE BLUE BLUE
IN: fep tufa tufa OUT: GREEN GREEN GREEN GREEN
IN: lug blicket tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug fep OUT: YELLOW GREEN
IN: wif blicket OUT: RED RED RED
IN: lug gazzer wif blicket OUT: YELLOW RED YELLOW RED YELLOW RED

*GRAMMAR*
wif -> RED 
 kiki -> BLUE 
 fep -> GREEN 
 lug -> YELLOW 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 